JPS5266685A - Purification and separarion of 2-keto-l-glonic acid - Google Patents

Purification and separarion of 2-keto-l-glonic acid

Info

Publication number
JPS5266685A
JPS5266685A JP14356175A JP14356175A JPS5266685A JP S5266685 A JPS5266685 A JP S5266685A JP 14356175 A JP14356175 A JP 14356175A JP 14356175 A JP14356175 A JP 14356175A JP S5266685 A JPS5266685 A JP S5266685A
Authority
JP
Japan
Prior art keywords
purification
separarion
keto
glonic
glonic acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14356175A
Other languages
Japanese (ja)
Other versions
JPS5734800B2 (en
Inventor
Kenji Igawa
Kanji Tokuyama
Masumi Kiyokawa
Mitsuru Kimoto
Shinichi Yamane
Ko Tabata
Takayasu Sonoyama
Hirohiko Honjo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shionogi and Co Ltd
Original Assignee
Shionogi and Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shionogi and Co Ltd filed Critical Shionogi and Co Ltd
Priority to JP14356175A priority Critical patent/JPS5266685A/en
Publication of JPS5266685A publication Critical patent/JPS5266685A/en
Publication of JPS5734800B2 publication Critical patent/JPS5734800B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

PURPOSE: In the process of separation and purification of title compound by converting the Ca salt of thetitle compound obtained by the fermentation process to theNa salt, theviscosity of the solution is lowered by the addition of polyhydric alcohol thereby improving the purity and the recovery.
COPYRIGHT: (C)1977,JPO&Japio
JP14356175A 1975-12-01 1975-12-01 Purification and separarion of 2-keto-l-glonic acid Granted JPS5266685A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14356175A JPS5266685A (en) 1975-12-01 1975-12-01 Purification and separarion of 2-keto-l-glonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14356175A JPS5266685A (en) 1975-12-01 1975-12-01 Purification and separarion of 2-keto-l-glonic acid

Publications (2)

Publication Number Publication Date
JPS5266685A true JPS5266685A (en) 1977-06-02
JPS5734800B2 JPS5734800B2 (en) 1982-07-24

Family

ID=15341591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14356175A Granted JPS5266685A (en) 1975-12-01 1975-12-01 Purification and separarion of 2-keto-l-glonic acid

Country Status (1)

Country Link
JP (1) JPS5266685A (en)

Also Published As

Publication number Publication date
JPS5734800B2 (en) 1982-07-24

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